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BOSTON MARATHON 2025

Amy Driskill

Bib: 21119•F

KS

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 44%
Masters (Masters Women)
#0 / 6759
Top 31%
Division (F50-54)
#0 / 1303
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:05/mi
25:07
↑ 97↓ 3451.5%
10K· 6.21 mi
8:09/mi
50:27
↑ 79↓ 1380.4%
15K· 9.32 mi
8:19/mi
1:16:18
↑ 67↓ 78
20K· 12.43 mi
8:21/mi
1:42:16
↑ 106↓ 860.1%
Half· 13.11 mi
8:17/mi
1:47:55
↑ 19↓ 370.5%
25K· 15.53 mi
8:29/mi
2:08:28
↑ 66↓ 880.2%
30K· 18.64 mi
8:33/mi
2:35:02
↑ 181↓ 1480.2%
20M
8:31/mi
2:46:36
↑ 64↓ 500.2%
21M
8:59/mi
2:55:35
↑ 106↓ 241.6%
35K· 21.75 mi
8:23/mi
3:01:51
↑ 17↓ 861.7%
23M
8:47/mi
3:12:51
↑ 23↓ 630.6%
24M
8:23/mi
3:21:14
↓ 821.3%
40K· 24.85 mi
8:36/mi
3:28:35
↓ 200.3%
25.2M
9:17/mi
3:31:47
↑ 13↓ 160.2%
Finish· 26.22 mi
8:09/mi
3:40:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:55
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:52:10
Pace8:33 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2625:078:0525:07
8:05
-
10K
6.21 mi11:43:4650:278:0725:20
8:09
+0:04
15K
9.32 mi12:09:371:16:188:1125:51
8:19
+0:10
20K
12.43 mi12:35:351:42:168:1425:58
8:21
+0:02
Half
13.11 mi12:41:141:47:558:145:39
8:17
-0:04
25K
15.53 mi13:01:472:08:288:1620:33
8:29
+0:12
30K
18.64 mi13:28:212:35:028:1926:34
8:33
+0:04
20M
20.00 mi13:39:552:46:368:2011:34
8:31
-0:02
21M
21.00 mi13:48:542:55:358:228:59
8:59
+0:28
35K
21.75 mi13:55:103:01:518:226:16
8:23
-0:36
23M
23.00 mi14:06:103:12:518:2311:00
8:47
+0:24
24M
24.00 mi14:14:333:21:148:238:23
8:23
-0:24
40K
24.85 mi14:21:543:28:358:247:21
8:36
+0:13
25.2M
25.20 mi14:25:063:31:478:243:12
9:17
+0:41
Finish
26.22 mi14:33:243:40:058:248:18
8:09
-1:08

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:05 /mi

Average Pace

8:24 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:27:54

94% of race

Time at Steady Pace

12:11

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:24 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:18:2625:078:0525:07
8:05
#17256
10K
6.21 mi11:43:4650:278:0725:20
8:09
#17404
15K
9.32 mi12:09:371:16:188:1125:51
8:19
#17676
20K
12.43 mi12:35:351:42:168:1425:58
8:21
#17539
Half
13.11 mi12:41:141:47:558:145:39
8:17
#17553
25K
15.53 mi13:01:472:08:288:1620:33
8:29
#17412
30K
18.64 mi13:28:212:35:028:1926:34
8:33
#16934
20M
20.00 mi13:39:552:46:368:2011:34
8:31
#16700
21M
21.00 mi13:48:542:55:358:228:59
8:59
#16457
35K
21.75 mi13:55:103:01:518:226:16
8:23
#16365
23M
23.00 mi14:06:103:12:518:2311:00
8:47
#16230
24M
24.00 mi14:14:333:21:148:238:23
8:23
#16109
40K
24.85 mi14:21:543:28:358:247:21
8:36
#16028
25.2M
25.20 mi14:25:063:31:478:243:12
9:17
#15978
Finish
26.22 mi14:33:243:40:058:248:18
8:09
#15891
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi172565891589118190(Top 64%)6430(Top 53%)6430(Top 493%)
10K6.21 mi3.10 mi17404-1485976-855976-8517580(Top 62%)6049(Top 49%)6049(Top 464%)
15K9.32 mi3.11 mi17676-2726129-1536129-15318190(Top 64%)6430(Top 53%)6430(Top 493%)
20K12.43 mi3.11 mi17539+1376057+726057+7217289(Top 61%)5934(Top 49%)5934(Top 455%)
Half13.11 mi0.68 mi17553-146063-66063-617839(Top 63%)6218(Top 51%)6218(Top 477%)
25K15.53 mi2.42 mi17412+1416008+556008+5517036(Top 60%)5871(Top 48%)5871(Top 451%)
30K18.64 mi3.11 mi16934+4785774+2345774+23415092(Top 53%)4953(Top 41%)4953(Top 380%)
20M20.00 mi1.36 mi16700+2345663+1115663+11113908(Top 49%)4474(Top 37%)4474(Top 343%)
21M21.00 mi1.00 mi16457+2435561+1025561+10213438(Top 47%)4344(Top 36%)4344(Top 333%)
35K21.75 mi0.75 mi16365+925520+415520+4114759(Top 52%)5108(Top 42%)5108(Top 392%)
23M23.00 mi1.25 mi16230+1355481+395481+3915046(Top 53%)5358(Top 44%)5358(Top 411%)
24M24.00 mi1.00 mi16109+1215443+385443+3813802(Top 49%)4725(Top 39%)4725(Top 363%)
40K24.85 mi0.85 mi16028+815418+255418+2514072(Top 50%)5009(Top 41%)5009(Top 384%)
25.2M25.20 mi0.35 mi15978+505406+125406+1213429(Top 47%)4738(Top 39%)4738(Top 364%)
Finish26.22 mi1.02 mi15891+875379+275379+2713935(Top 49%)4925(Top 40%)4925(Top 378%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

18190

Females

6430

F50-54

6430

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

17580

Females

6049

F50-54

6049

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

18190

Females

6430

F50-54

6430

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17289

Females

5934

F50-54

5934

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

17839

Females

6218

F50-54

6218

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

17036

Females

5871

F50-54

5871

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

15092

Females

4953

F50-54

4953

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13908

Females

4474

F50-54

4474

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

13438

Females

4344

F50-54

4344

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14759

Females

5108

F50-54

5108

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

15046

Females

5358

F50-54

5358

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13802

Females

4725

F50-54

4725

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14072

Females

5009

F50-54

5009

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13429

Females

4738

F50-54

4738

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

13935

Females

4925

F50-54

4925

Passing Analysis

Category:
Athletes Passed
2563
Passed By
1198
Net Change
+1365
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17256
5K → 10K224372-148#17256#17404
10K → 15K112384-272#17404#17676
15K → 20K255118+137#17676#17539
20K → Half3044-14#17539#17553
Half → 25K23190+141#17553#17412
25K → 30K50426+478#17412#16934
30K → 20M24713+234#16934#16700
20M → 21M2529+243#16700#16457
21M → 35K10614+92#16457#16365
35K → 23M18045+135#16365#16230
23M → 24M13918+121#16230#16109
24M → 40K10019+81#16109#16028
40K → 25.2M6313+50#16028#15978
25.2M → Finish12033+87#15978#15891
TOTALS25631198+1365
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing